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Published on 8 January 2024


Most of our activities are carried out in Wabern. Our aerial photo service is located in Dübendorf near Zurich, while the Mont Terri rock laboratory and visitor centre are in St-Ursanne. Here you will find detailed information to help you get in touch with us or with our specialists.

Federal Office of Topography swisstopo
Seftigenstrasse 264
3084 Wabern